Black-and-tawny Seedeater vs Azure-shouldered Tanager
Sporophila nigrorufa so với Tangara cyanoptera
Side-by-Side Comparison
| Thuộc Tính | Black-and-tawny Seedeater | Azure-shouldered Tanager |
|---|---|---|
| Tên Khoa Học | Sporophila nigrorufa | Tangara cyanoptera |
| Bộ | Passeriformes | Passeriformes |
| Họ | Thraupidae | Thraupidae |
| Tình Trạng Bảo Tồn | Vulnerable | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 9,8 cm (3.9 in) | 19,2 cm (7.6 in) |
| Khối Lượng | 10,8 g (0.38 oz) | 43,0 g (1.52 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | -- | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Black-and-tawny Seedeater only
Azure-shouldered Tanager only
Tình Trạng Bảo Tồn
Vulnerable
Black-and-tawny Seedeater
Least Concern
Azure-shouldered Tanager
About These Birds
Black-and-tawny Seedeater
The Black-and-tawny Seedeater is a vulnerable small seedeater of tall-grass savannas and grasslands in Bolivia and adjacent Brazil. Males have a black crown and mask contrasting with tawny-orange underparts. It feeds on grass seeds and is threatened by grassland conversion to agriculture.
Azure-shouldered Tanager
The Azure-shouldered Tanager is a tanager endemic to the Atlantic Forest of southeastern Brazil, weighing about 43g with a wingspan of 19.2cm. It has green plumage with striking azure-blue shoulder patches and forages in the forest canopy and edges. It feeds on fruit, nectar, and insects, often in mixed-species flocks.